{"cve":"CVE-2026-23347","nvd":{"published":"2026-03-25T11:16:32.903","modified":"2026-06-17T10:21:24.147","status":"Analyzed","description":"In the Linux kernel, the following vulnerability has been resolved:\n\ncan: usb: f81604: correctly anchor the urb in the read bulk callback\n\nWhen submitting an urb, that is using the anchor pattern, it needs to be\nanchored before submitting it otherwise it could be leaked if\nusb_kill_anchored_urbs() is called.  This logic is correctly done\nelsewhere in the driver, except in the read bulk callback so do that\nhere also.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":[],"references":["https://git.kernel.org/stable/c/54ee74307165b348b2fddcd7942eb48fb4ee1237","https://git.kernel.org/stable/c/7724645c4792914cd07f36718816c5369cc57970","https://git.kernel.org/stable/c/952caa5da10bed22be09612433964f6877ba0dde","https://git.kernel.org/stable/c/c001214e12202338425d6dda5d2a1919d674282d","https://git.kernel.org/stable/c/f6d80b104f904a6da922907394eec66d3e2ffc57"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:28:18.033120106+00:00"},"epss":{"cve":"CVE-2026-23347","score":0.00132,"percentile":0.02774,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}